onTapMove property
getter/setter pair
A pointer that triggered a tap has moved.
This callback is triggered after the tap gesture has been recognized and the pointer starts to move.
If the pointer moves beyond the postAcceptSlopTolerance
distance, the tap will be canceled.
To make onTapMove
more useful, consider setting postAcceptSlopTolerance
to a larger value,
or to null
for no limit on movement.
See also:
- kPrimaryButton, the button this callback responds to.
- GestureDetector.onTapMove, which exposes this callback.
Implementation
GestureTapMoveCallback? onTapMove;